@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #0c0c0c;
  --bg2: #141414;
  --bg3: #1c1c1c;
  --bg4: #242424;
  --border: rgba(255,255,255,0.07);
  --border2: rgba(255,255,255,0.11);
  --text: #ececec;
  --text2: #888;
  --text3: #555;
  --accent: #7c3aed;
  --accent-h: #6d28d9;
  --accent2: #a78bfa;
  --accent-bg: rgba(124,58,237,0.08);
  --accent-border: rgba(124,58,237,0.22);
  --green: #22c55e;
  --red: #ef4444;
  --yellow: #eab308;
  --radius: 8px;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', 'Menlo', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent2); text-decoration: none; }
a:hover { color: var(--text); text-decoration: none; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 22px;
  border-radius: var(--radius);
  border: none;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
  font-family: var(--font);
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-h); }
.btn-secondary {
  background: var(--bg3);
  color: var(--text);
  border: 1px solid var(--border2);
}
.btn-secondary:hover { border-color: var(--accent-border); }
.btn-outline {
  background: transparent;
  color: var(--accent2);
  border: 1px solid var(--accent-border);
}
.btn-outline:hover { background: var(--accent-bg); }
.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Forms ── */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--text2);
}
.form-group input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 14px;
  font-family: var(--font);
  outline: none;
  transition: border-color 0.15s;
}
.form-group input:focus { border-color: var(--accent-border); }

/* ── Nav ── */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  height: 64px;
  border-bottom: 1px solid var(--border);
  background: rgba(12,12,12,0.88);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-logo {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  text-decoration: none;
}
.nav-links {
  display: flex; align-items: center; gap: 6px;
}
.nav-links a {
  color: var(--text2); font-size: 13.5px; font-weight: 500;
  padding: 6px 10px; border-radius: 7px; transition: color 0.15s, background 0.15s;
}
.nav-links a:hover { color: var(--text); background: var(--bg3); text-decoration: none; }

/* Global hamburger + mobile menu */
.nav-hamburger {
  display: none; background: none; border: 1px solid var(--border2);
  border-radius: 7px; padding: 7px 9px; cursor: pointer; color: var(--text2);
  transition: all 0.15s; line-height: 0; flex-shrink: 0;
}
.nav-hamburger:hover { background: var(--bg3); color: var(--text); }
.nav-hamburger.open { background: var(--bg3); color: var(--text); }
.nav-mobile-menu {
  display: none; position: fixed; top: 64px; left: 0; right: 0;
  background: var(--bg2); border-bottom: 1px solid var(--border2);
  padding: 12px 16px 20px; z-index: 99;
  flex-direction: column; gap: 4px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}
.nav-mobile-menu.open { display: flex; }
.nav-mobile-menu a {
  display: flex; align-items: center; padding: 11px 14px;
  border-radius: 9px; font-size: 15px; font-weight: 500;
  color: var(--text2); transition: all 0.15s; text-decoration: none;
}
.nav-mobile-menu a:hover { background: var(--bg3); color: var(--text); }
.nav-mobile-menu .mob-menu-cta {
  margin-top: 8px; background: var(--accent); color: #fff !important;
  border-radius: 10px; font-weight: 600; justify-content: center;
  padding: 13px 14px; font-size: 15px;
}
.nav-mobile-menu .mob-menu-cta:hover { background: var(--accent-h) !important; color: #fff !important; }
.nav-mobile-divider { height: 1px; background: var(--border); margin: 6px 0; }

/* ── Alert / Error ── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 16px;
}
.alert-error { background: rgba(239,68,68,0.07); border: 1px solid rgba(239,68,68,0.2); color: #fca5a5; }
.alert-success { background: rgba(34,197,94,0.07); border: 1px solid rgba(34,197,94,0.2); color: #86efac; }

/* ── Badge ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}
.badge-purple { background: var(--accent-bg); color: var(--accent2); border: 1px solid var(--accent-border); }
.badge-green { background: rgba(34,197,94,0.08); color: var(--green); border: 1px solid rgba(34,197,94,0.2); }

/* ── Card ── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 12px;
  padding: 24px;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  nav { padding: 0 16px; }
  .nav-links { display: none; }
  .nav-hamburger { display: inline-flex; }
}
@media (max-width: 640px) {
  nav { padding: 0 14px; }
}